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Grinders

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  • Potter-Elvehjem Tissue Grinders

    Corning

    Teflon® pestle PYREX® Potter-Elvehjem tissue grinders (homogenizers) are used in preparing small samples for pathological and biochemical studies.  Homogenization occurs as the sample and buffer are forced through the cylindrical portion of the mortar as the pestle is rotated…

  • Thomas Pestle Tissue Grinder Assemblies with Smooth Pestles

    Thomas®

    Consists of piston-type Teflon® pestle with stainless steel shaft and replaceable grinding vessel of borosilicate glass Eliminates ground glass from homogenate; Teflon minimizes heat generated in use Completely autoclavable Precisely controlled grinding clearance Pestles and vessels…

  • Scienceware® Micro Centrifuge Sample Pestles

    Bel-Art Products

    Teflon ® with stainless steel shaft Ideal tool for re-suspending lyophilized products or precipitates and homogenizing samples Shaft is 1/8” (3.2 mm) diameter that may be hand held or mounted in a motorized chuck. Overall length 5 3/8” (143 mm). Conical pestle will fit 1.5 to 2 mL…

  • Dounce Tissue Grinders

    Corning

    Hand-driven Two pestles Hand-driven Pyrex® tissue grinders are supplied with two pestles to ensure dissociation of cells into fine particles with minimal damage to cell nuclei. Use the large clearance pestle for initial reduction of soft tissue. Complete the homogenization with the small…

  • Micro Tissue Grinder Kit

    Wheaton

    Complete kit of six tissue grinders: 0.1, 0.2, 1, 1, 2, and 1 mL Packed in a lightweight protective carrying case Glass-to-glass ground surface homogenizes connective tissue. Teflon ® units suitable for soft tissue. Dounce Tissue Grinder is supplied with two interchangeable pestles for large…

  • Dounce Tissue Grinder With Glass Pestle

    Kimble

    Produces a relatively coarse homogenate For cellular work where the nucleus remains intact after homogenization All glass construction Two pestles are supplied with each unit: a large, clearance pestle for the initial sample reduction and a small, clearance pestle to form the…

  • Potter-Elvehjem-Type Tissue Grinders with PTFE Pestles

    Wheaton

    Wheaton 33 low extractable borosilicate glass Precisely constructed with completely interchangeable parts Especially for use in preparation of tissue homogenates, etc. PTFE pestle for soft tissue Grinding chamber clearance is 0.1 - 0.15 mm Unit can be autoclaved …

  • Cordless Drive Unit For Pellet Pestles

    Kimble

    For all Kontes pellet pestle mixers Compact, hand-held unit Motor driven Comes complete with two “AA” batteries. Dimensions: 3” Dia. x 6” L.

  • Disposable Polypropylene Pellet Pestles

    Kimble

    Resuspend protein and DNA pellets or grind soft tissues in micro centrifuge tubes Pestles are made of autoclavable blue polypropylene Pestles specially designed to match microtubes Optional cordless drive unit available , see Thomas number 3411E25 .

  • Disposable Polypropylene, RNase-Free Pellet Pestles

    Kimble

    Re-suspend protein and DNA pellets or grind soft tissues in micro centrifuge tubes Pestles can be hand operated or motor driven Autoclavable types available Ideal for cell and tissue culture preparation Choose the best pellet pestle for your applications RNase-, DNase- and Pyrogen-free …

  • Dura-Grind Dounce-Type, Stainless Steel Tissue Grinders

    Wheaton

    Stainless steel pestle with plastic knob at top, requires less effort than glass-tissue grinders Autoclavable Self-standing - mortar has flat bottom Single pestle and mortar supplied as a matched set 7, 15 and 40 mL

  • PYREX Tissue Grinder

    Corning

    Teflon® pestle surface Steel shaft These PYREX tissue grinders (homogenizers) are recommended for soft tissues found in the liver and brain. They are designed to handle both initial grinding and final homogenization in the same sequence of operations. Mortar is not ground and the…

  • 5 ml Tissue Grinder, Potter-Elv, Coated

    Wheaton

    Wheaton Safe-Grind plastic coated tissue grinders afford an added measure of safety over uncoated glass tissue grinders. The heavy plastisol coating protects the mortar from becoming scratched or checked, and assures you of a sure grip. More importantly, the plastic coating creates a greater safety…

  • Analytical Mill

    IKA Works

    Batch mill for 2 different grinding procedures: Impact grinding of hard, brittle or non-elastic grinding materials with high-grade stainless steel beater. This beater can be used for a Mohs hardness up to 6 (incl. with delivery). Cutting grinding for pulverizing soft, fibrous materials with a…

  • PYREX Ten Broek Tissue Grinders

    Corning

    For use in hand grinding small samples for pathological or biochemical studies Mortar tubes and pestles are ground to be interchangeable; clearance between 2 parts is approximately 0.15 mm Medium grind provides the required abrasive action to deliver well-homogenized samples Made in…

  • Cyclone Sample Mill

    UDY

    Grinds materials, by both impact and abrasion, that other grinders cannot Easy-to-use Very rapid grinding action Consistent particle size Air swept for easier cleaning and less thermal degradation USDA approved for NIR sample preparation Mill is designed for the rapid grinding of soft to…

  • Thomas Pestle Tissue Grinder Assemblies with Serrated Pestles

    Thomas®

    Consists of piston-type Teflon® pestle with stainless steel shaft and replaceable grinding vessel of borosilicate glass Eliminates ground glass from homogenate; Teflon minimizes heat generated in use Completely autoclavable Precisely controlled grinding clearance Pestles and vessels…

  • Glass Pestle Tissue Grinders

    Corning

    These Pyrex® tissue grinders are designed to handle both initial grinding and final homogenization in the same sequence of operations. The lower conical section is intended primarily for the initial grinding. To assist in this work the clearance between mortar and pestle can be adjusted at…

  • Potter-Elvehjem Tissue Grinder With PTFE Pestle

    Kimble

    Similar to 3432N40 series, but with PTFE pestle and an unground glass tube Ideal for soft tissues Clearance between pestles and tubes is .004 to .006 inches* Pestle can be motor driven (see Thomas number 3411E25 for Drive Unit) Available in working capacities of 0.5, 1, 3, 5, 8,…

  • Dounce-Type Tissue Grinders for Small Cells

    Wheaton

    Borosilicate glass Designed for fine particle size reductions without damage to cell nuclei Each set consists of a mortar with large reservoir and two pestles: a loose and a tight pestle. Loose pestle has a clearance of 0.0035” - 0.0055”. Tight pestle has a clearance of…

  • Disposable Tissue Grinder Systems

    Covidien

    Precision large and small tissue grinder systems Ready-to-use Packaged in a sterile peel pouch Completely disposable Grinder tube doubles as a specimen container for transport and storage. Protective sleeve helps to contain aerosolization created during grinding. Tissue is…

  • Mortar Grinders

    Retsch

    Process materials up to 9 Mohs Closed grinding chamber with Plexiglas window Timed or continuous operation Wet or dry grinding Mortar grinders reduce inorganic and organic substances to analytical fineness. They can mix and homogenize powders, suspensions and pastes. Grinders…

  • Micro Pestles

    United Scientific Supplies

    This double-ended polypropylene micro pestle features one end that fits 1.5ml microcentrifuge tubes and another end that fits 0.5ml tubes. Autoclavable. Micro pestles are excellent for resuspending bacterial cells and precipitates of nucleic acids or proteins, and are useful for tissue grinding.

  • Ultra Centrifugal Mill ZM 200

    Retsch

    Speed range of 6,000 to 18,000 rpm Gentle, rapid size reduction via 2-step process High throughput Quiet, reliable, easy-to-clean The ZM 200 Ultra-Centrifugal Grinding Mill rapidly reduces soft to medium-hard and fibrous materials to analytical sample size. Grinding takes…

  • 1 ml Tissue Grinder, Tapered, Gnd

    Wheaton

    These tapered tissue grinders have an improved design, which incorporates a longer tapered surface on both the mortar and pestle. The conical surface allows initial size reduction followed by passage through the cylindrical section for the final homogenization step. Grinding efficiency is improved,…

  • Extended Handle Pestle

    Bel-Art Products

    Polypropylene tissue grinder efficiently homogenizes tissue and cells in microcentrifuge, centrifuge and grinding tubes. Cone tip tapers from 8.2mm (0.33") down to 2.9mm (0.12") in a length of 19.8mm (0.78") and has a rounded end Overall length: 21cm (8-1/4") Shaft…

  • Micro-Mill® Grinders

    Bel-Art Products

    The grinders have a stainless steel or optional hard-faced blade rotating at up to 12,000rpm to rapidly grind a wide variety of material including bauxite, bone, ceramics, coal, Devorda's alloy and wood. Interchangeable grinding chambers reduce cross contamination. Each chamber is 54mm x 25mm…

  • Cell dissociation sieve - tissue grinder kit tissue grinder homogenizer kit,…

    Sigma-Aldrich

    Components Tissue Grinder Homogenizer Kit Components include: Kit contains one 85 mL cup, 5 each of 40, 50 and 60 mesh screens, 5 screen replacement keys and 2 glass pestles.

  • Ten Broeck-Type Tissue Grinders

    Wheaton

    Borosilicate glass With precision made interchangeable pestles and tubes Clearance between pestle and tube 0.1 - 0.15 mm Designed for hand operation, but can be slow-speed motor driven by inserting a rubber stopper and metal rod into pestle Hollow handle permits packing with…

  • BioVortexer

    Biospec

    The BioVortexer is a lightweight, battery powered unit designed to be used with microcentrifuge tubes. Centrifugal pellets, precipitates, and other solids are completely dispersed in seconds by a combination of mechanical and vortex action. A new polypropylene stir rod is used with each sample. …

  • Reusable Stainless Pellet Pestles

    Kimble

    Made of autoclavable CTFE/Stainless Steel Optional cordless drive unit available, see Thomas number 3411E25.

  • Thomas Pestle Tissue Grinder Components

    Thomas®

    The grinding vessel, a round bottom tube with 2 mm wall, has grinding chamber made of precision bore tubing and top reservoir with pouring spout, to accommodate displaced fluid. Unground walls are completely transparent. Pestle is rounded to conform to bottom of grinding chamber and is either…

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